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Prime Tuple Database
Prime p0= 1977387716242641727 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 12 12 16 32 18 4 20 36 16 36 20 4 18 32 16 12 12 (?)
an: 0 12 24 40 72 90 94 114 150 166 202 222 226 244 276 292 304 316
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 316
Found by: ChUcK
db: batch=80, k=18, 12 12 16 32 18 4 20 36 16
dn: 0 12 12 16 32 18 4 20 36 16 36 20 4 18 32 16 12 12 (?)
an: 0 12 24 40 72 90 94 114 150 166 202 222 226 244 276 292 304 316
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 316
Found by: ChUcK
db: batch=80, k=18, 12 12 16 32 18 4 20 36 16
| SPT(16) | 1977386474772141331 | 0 6 16 22 30 40 52 70 78 96 108 118 126 132 142 148 | -1241470500396 |
| STPT(10) | 1977386679517767587 | 0 2 24 26 42 44 60 62 84 86 | -1036724874140 |
| SPT(16) | 1977386847195291377 | 0 60 86 96 126 132 152 206 216 270 290 296 326 336 362 422 | -869047350350 |
| STPT(10) | 1977386881803689297 | 0 2 30 32 42 44 54 56 84 86 | -834438952430 |
| STPT(10) | 1977387308618079929 | 0 2 18 20 30 32 42 44 60 62 | -407624561798 |
| STPT(10) | 1977387383399937107 | 0 2 30 32 42 44 54 56 84 86 | -332842704620 |
| STPT(10) | 1977387812094346019 | 0 2 18 20 30 32 42 44 60 62 | 95851704292 |
| STPT(10) | 1977387825138954269 | 0 2 18 20 30 32 42 44 60 62 | 108896312542 |
| SPT(16) | 1977387996862749503 | 0 26 30 50 60 74 84 104 126 146 156 170 180 200 204 230 | 280620107776 |
| SPT(16) | 1977388722519461767 | 0 94 120 174 180 244 246 286 294 334 336 400 406 460 486 580 | 1006276820040 |
| SPT(16) | 1977388734496603171 | 0 16 28 78 112 150 156 160 228 232 238 276 310 360 372 388 | 1018253961444 |
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